package com.snail.learn.security.service;

import cn.hutool.core.util.StrUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.authority.AuthorityUtils;
import org.springframework.security.core.userdetails.User;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.stereotype.Service;

@Service
public class UserDetailServiceImpl implements UserDetailsService {

    @Autowired
    private PasswordEncoder passwordEncoder;

    @Override
    public UserDetails loadUserByUsername(String userName) throws UsernameNotFoundException {
        if(!StrUtil.equals("snail",userName)){
            throw new UsernameNotFoundException("用户名不存在!");
        }
        String pwd = passwordEncoder.encode("123");
        return new User(userName,pwd,
                AuthorityUtils.commaSeparatedStringToAuthorityList("ROLE_admin,admin,normal"));
    }
}
